7*2-4(y-1)=7(2y+9)

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Solution for 7*2-4(y-1)=7(2y+9) equation: 



7*2-4(y-1)=7(2y+9)

We move all terms to the left:

7*2-4(y-1)-(7(2y+9))=0

We add all the numbers together, and all the variables

-4(y-1)-(7(2y+9))+14=0

We multiply parentheses

-4y-(7(2y+9))+4+14=0



We calculate terms in parentheses: -(7(2y+9)), so:

7(2y+9)

We multiply parentheses

14y+63

Back to the equation:

-(14y+63)



We add all the numbers together, and all the variables

-4y-(14y+63)+18=0

We get rid of parentheses

-4y-14y-63+18=0

We add all the numbers together, and all the variables

-18y-45=0

We move all terms containing y to the left, all other terms to the right

-18y=45

y=45/-18

y=-2+1/2

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